U430 Datasheet, PDF (6/6 Pages) Vishay Siliconix – Matched N-Channel Pairs

U430/431
Vishay Siliconix
TYPICAL CHARACTERISTICS (T_A = 25_C UNLESS OTHERWISE NOTED)
Reverse Admittance vs. Frequency
10
V_DG = 10 V
I_D = 10 mA
Common–Gate
1
–b_rg
+g_rg
0.1
–g_rg
Output Admittance vs. Frequency
100
V_DG = 10 V
I_D = 10 mA
Common–Gate
b_og
10
g_og
1
0.01
100
200
500
f – Frequency (MHz)
1000
Equivalent Input Noise Voltage vs. Frequency
20
V_DS = 10 V
16
I_D = 1 mA
12
8
4
I_D = 10 mA
0
10
100
1k
10 k
100 k
f – Frequency (Hz)
0.1
100
200
500
f – Frequency (MHz)
1000
Output Conductance vs. Drain Current
150
V_GS(off) = –3 V
120
V_DS = 10 V
f = 1 kHz
90
60
30
0
0.1
T_A = –55_C
25_C
125_C
1
10
I_D – Drain Current (mA)
www.vishay.com
8-6
Document Number: 70249
S-04031—Rev. E, 04-Jun-01